Please open the browser's javascript console to run commands e.g.
</br>
<pre>console.log(Algebrite.version); Algebrite.run("1+1");</pre>
</br>
Note that this page pulls the minified version of the library (and source maps, when the dev tools are opened). The non-minified version is also available: just edit this page and remove "-min" from the .js filename in the script tag.

<script src="dist/algebrite.bundle-for-browser-min.js" charset="utf-8"></script>